From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx> When the API tracefs_instance_set_buffer_size() was added, the kerneldoc associated to it was not. Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> --- src/tracefs-instance.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/tracefs-instance.c b/src/tracefs-instance.c index 4e7434157109..2162424ad3a7 100644 --- a/src/tracefs-instance.c +++ b/src/tracefs-instance.c @@ -402,6 +402,18 @@ ssize_t tracefs_instance_get_buffer_size(struct tracefs_instance *instance, int return size; } +/** + * tracefs_instance_set_buffer_size - modify the ring buffer size + * @instance: The instance to modify (NULL for the top level) + * @size: The size in kilobytes to to set the size to + * @cpu: the CPU to set it to (-1 for all CPUs) + * + * Sets the size of the ring buffer per CPU buffers. If @cpu is negative, + * then it sets the ring buffer size for all the per CPU buffers, otherwise + * it only sets the per CPU buffer specified by @cpu. + * + * Returns 0 on success and -1 on error. + */ int tracefs_instance_set_buffer_size(struct tracefs_instance *instance, size_t size, int cpu) { char *path; -- 2.42.0